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鱼儿2008 发表于 2014-1-9 20:42 1 U* w1 A% u# d9 \$ G
极光一般持续多久?等楼主通知后出发赶得及吗?没见过的人很期待滴说
: V J/ Z) ]8 W) }) {# zREGINA - An intense burst of energy from the sun was heading towards Earth on Thursday and was expected to make for spectacular conditions to see the northern lights across Canada.
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T2 k/ ~9 d w! NRuth Ann Chicoine with the Canadian Space Agency said a spot on the sun exploded Tuesday in what is known as a solar flare and sent a coronal storm cloud our way.0 |6 S+ C6 q2 h
/ ^5 y9 n; J4 X# l- ?. |Such storms collide with particles and gases, such as oxygen and nitrogen, in the Earth's atmosphere to create the northern lights.
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3 u( m5 M2 @7 w% |2 z' y& Q7 |This storm was expected at around 3 a.m. EST Thursday, but Chicoine joked that it appeared to be taking the panoramic route to Earth.
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% P; `' A0 a' t3 r- ~She said a nationwide alert had been issued, meaning even southern areas could see the northern lights Thursday night if the storm hit as hard as predicted.
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8 @# N4 y7 R$ Y) sThere hasn't been a northern lights phenomenon like this in a year or two, she said.* m4 H( ?" e' D' F+ n
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Sky-watchers not wanting to go out in the cold or not able to get to a dark enough area weren't out of luck.; a, l$ q4 P2 H. R5 G0 d
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鲜花鸡蛋JoyceAccSG 在2014-1-9 20:46 送朵鲜花 并说:我非常同意你的观点,送朵鲜花鼓励一下 JoyceAccSG 在2014-1-9 20:46 送朵鲜花 并说:我非常同意你的观点,送朵鲜花鼓励一下
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